'use strict'
const path = require('path')

function resolve(dir) {
  return path.join(__dirname, dir)
}

const name = 'DCAM-数据中心资产管理' // page title

// If your port is set to 80,
// use administrator privileges to execute the command line.
// For example, Mac: sudo npm run
// You can change the port by the following method:
// port = 9527 npm run dev OR npm run dev --port = 9527
const port = process.env.port || process.env.npm_config_port || 9527 // dev port

// All configuration item explanations can be find in https://cli.vuejs.org/config/
module.exports = {
  /**
   * You will need to set publicPath if you plan to deploy your site under a sub path,
   * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
   * then publicPath should be set to '/bar/'.
   * In most cases please use '/' !!!
   * Detail: https://cli.vuejs.org/config/#publicpath
   */
  publicPath: '/',
  outputDir: 'dist',
  assetsDir: 'static',
  lintOnSave: process.env.NODE_ENV === 'development',
  productionSourceMap: false,
  devServer: {
    port: port,
    // open: true,
    // overlay: {
    //   warnings: false,
    //   errors: true
    // },
    // before: require('./mock/mock-server.js'),
    proxy: {
      '^/websocket': {
        'target': 'http://localhost:8001',
        'changeOrigin': true,
        'ws': true
      },
      '/login': {
        'enable': true,
        'target': 'http://localhost:8001',
        'secure': false,
        'changeOrigin': true,
        'pathRewrite': {
          '^/login': 'login'
        }
      },
      '/logout': {
        'enable': true,
        'target': 'http://localhost:8001',
        'secure': false,
        'changeOrigin': true,
        'pathRewrite': {
          '^/logout': 'logout'
        }
      },
      '/auth': {
        'enable': true,
        'target': 'http://localhost:8001',
        'secure': false,
        'changeOrigin': true,
        'pathRewrite': {
          '^/auth': 'auth'
        }
      },
      '/dcam': {
        'enable': true,
        'target': 'http://localhost:8001',
        'secure': false,
        'changeOrigin': true,
        'pathRewrite': {
          '^/dcam': 'dcam'
        }
      },
      '/notice': {
        'enable': true,
        'target': 'http://localhost:8001',
        'secure': false,
        'changeOrigin': true,
        'pathRewrite': {
          '^/notice': 'notice'
        }
      }
    }
  },
  configureWebpack: {
    // provide the app's title in webpack's name field, so that
    // it can be accessed in index.html to inject the correct title.
    name: name,
    module: {
      rules: [
        // 'transform-runtime' 插件告诉 Babel
        // 要引用 runtime 来代替注入。
        {
          test: /\.m?js$/,
          include: [
            resolve('src'),
            resolve('node_modules/@neu/biz-core')
          ],
          use: {
            loader: 'babel-loader',
            options: {
              presets: ['@vue/app']
            }
          }
        }
      ]
    }
  },
  chainWebpack(config) {
    config.plugins.delete('preload') // TODO: need test
    config.plugins.delete('prefetch') // TODO: need test

    // set svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('node_modules/@neu/biz-core/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('node_modules/@neu/biz-core/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()

    // set preserveWhitespace
    config.module
      .rule('vue')
      .use('vue-loader')
      .loader('vue-loader')
      .tap(options => {
        options.compilerOptions.preserveWhitespace = true
        return options
      })
      .end()

    config
      // https://webpack.js.org/configuration/devtool/#development
      .when(process.env.NODE_ENV === 'development',
        config => config.devtool('cheap-source-map')
      )

    config
      .when(process.env.NODE_ENV !== 'development',
        config => {
          config
            .plugin('ScriptExtHtmlWebpackPlugin')
            .after('html')
            .use('script-ext-html-webpack-plugin', [{
            // `runtime` must same as runtimeChunk name. default is `runtime`
              inline: /runtime\..*\.js$/
            }])
            .end()
          config
            .optimization.splitChunks({
              chunks: 'all',
              cacheGroups: {
                libs: {
                  name: 'chunk-libs',
                  test: /[\\/]node_modules[\\/]/,
                  priority: 10,
                  chunks: 'initial' // only package third parties that are initially dependent
                },
                elementUI: {
                  name: 'chunk-elementUI', // split elementUI into a single package
                  priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
                  test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
                },
                commons: {
                  name: 'chunk-commons',
                  test: resolve('src/components'), // can customize your rules
                  minChunks: 3, //  minimum common number
                  priority: 5,
                  reuseExistingChunk: true
                }
              }
            })
          config.optimization.runtimeChunk('single')
        }
      )

    config.resolve.alias
      .set('@', resolve('src')) // key,value自行定义，比如.set('@@', resolve('src/components'))
      .set('_c', resolve('src/components'))
      .set('@neu/dcam-ui', resolve('src'))
  }
}
